You can get many, many excel sheets and examples which highlight problems and provide solutions. You can dowload a 3D graphics engine in excel if you so desire, as well as more mundane examples and videos.

It’s not couched in engineering terms, but effectively a body of work and reference does exist to help people use excel - I’ve constantly used it to improve myself.

It is definitely not made by engineers and coders, but by normal people and excel jockeys.